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閘閥

閘閥

閘閥是一個啟閉件閘板,閘板的運動方向與流體方向相垂直,閘閥只能作全開和全關,不適門參數而異 ,通常為 5°,介質溫度不高時為 2°52‘。改善其工藝性,彌補密封面角度在加工過程中產生的偏差,這種閘板叫做彈性閘板。

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